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Crispy Air Fryer Brussels Sprouts

Name: Crispy Air Fryer Brussels Sprouts
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Yield: 4 servings
Cuisine: American
Ingredients: 1 lb Brussels sprouts, trimmed and halved (loose leaves reserved); 1½ tablespoons olive oil; ½ teaspoon salt; ¼ teaspoon black pepper; 1 teaspoon balsamic glaze or grated parmesan, to finish (optional)

The air fryer turns Brussels sprouts into the version people actually fight over: frizzled, mahogany-brown edges and tender, sweet centers, with almost none of the fuss of the oven. Because the fan drives hot air right against the cut faces, you get roast-level char in a fraction of the time and with just a light coat of oil. Trim, toss, and go — this is the side that disappears first.

Why the air fryer nails this

A basket air fryer is a compact convection oven, and Brussels sprouts are built for it. The concentrated, fast-moving heat sears the flat cut face while the rounded side crisps and the inside steams just enough to go tender. There’s no waiting for a full-size oven to preheat and no soggy tray of half-browned sprouts. The same little machine that does your air fryer chicken breast will happily crisp a batch of sprouts alongside dinner.

How to get them crispy, not steamed

Crisp comes down to dry surfaces and room to breathe:

Dry them well. Pat the trimmed, halved sprouts dry before tossing. Surface water turns to steam, and steam softens instead of browns.
Use enough oil, but not too much. About 1½ tablespoons for a pound coats every piece for browning without leaving them greasy or heavy.
Cut-side down. Lay the halves flat against the basket so the seared face caramelizes. This is where the deepest flavor lives.
Single layer, no crowding. The hot air has to circulate. Pile the sprouts up and the ones underneath steam. A larger basket like the Cosori TurboBlaze 6-qt fits a pound in one go; in a compact model such as the Dash Tasti-Crisp, cook in two batches.
Save the loose leaves. The outer leaves that fall off while trimming are a bonus. Toss them back in for the last few minutes and they frizzle into shattering little chips.

Shake the basket once or twice so the rounded sides brown too, and pull them when the edges are dark and crisp — not merely golden.

Tips and finishes

The base recipe is deliberately plain so you can send it in any direction. A drizzle of balsamic glaze plays the sweet-tangy note against the char. A handful of grated parmesan in the last minute melts and crisps into salty lace. Or finish with a squeeze of lemon, a pinch of chili flakes for heat, or a scatter of crispy bacon bits stirred through at the end. Toasted nuts, a little honey, or a dab of miso all work if you want to dress them up.

Serving

These are a natural partner for almost any air-fryer main — set them next to air fryer chicken breast or a fillet of air fryer salmon for a fast weeknight plate, or fold the crispy bits into a warm grain bowl. For more ideas across the whole basket, browse the full air fryer recipes hub.

One housekeeping note: sprouts leave behind sticky, caramelized spots and a few stray leaves, so wipe the basket while it’s still slightly warm — here’s how to clean an air fryer without scrubbing off the nonstick.

Sources

USDA guidance on safe cooking and produce handling
Serious Eats and NYT Cooking technique for roasting and air-frying vegetables
America’s Test Kitchen notes on browning, the Maillard reaction, and moisture control
Manufacturer guidance for your specific air-fryer model (times and temperatures vary by wattage and basket size)

Crispy Air Fryer Brussels Sprouts

Prep

10 min

Cook

15 min

Total

25 min

Yield

4 servings

Ingredients

1 lb Brussels sprouts, trimmed and halved (loose leaves reserved)
1½ tablespoons olive oil
½ teaspoon salt
¼ teaspoon black pepper
1 teaspoon balsamic glaze or grated parmesan, to finish (optional)

Instructions

Trim the stem ends and halve each Brussels sprout through the core; reserve any loose outer leaves that fall away.
In a bowl, toss the halved sprouts with the olive oil, salt, and pepper until evenly coated.
Arrange the sprouts cut-side down in a single layer in the air fryer basket, leaving space between them so the air can circulate (cook in batches if crowded).
Air fry at 375°F (190°C) for 12–15 minutes, shaking the basket once or twice, until deeply browned and crisp at the edges and tender inside. Smaller sprouts crisp faster, so go by browning rather than the clock.
Add the reserved loose leaves in the last 2–3 minutes so they frizzle into crispy chips without burning.
Finish with a drizzle of balsamic glaze or a shower of grated parmesan, if using, and serve hot.

Frequently asked questions

Why aren't my air fryer Brussels sprouts crispy?

Usually it's crowding or too much moisture. Pat the sprouts dry, use just enough oil to coat, and spread them in a single layer with space between so hot air can reach every surface. Steam is the enemy of crisp.

How long to air fry Brussels sprouts?

About 12–15 minutes at 375°F (190°C), shaking once or twice. Smaller, halved sprouts finish faster, so judge by deep browning and crisp edges rather than the timer alone, since wattage varies by model.

Do you need to soak or boil Brussels sprouts first?

No. Boiling or soaking adds water you'll then have to cook off, which makes them steam instead of crisp. Go straight from trimmed and dry into the basket with oil, salt, and pepper.

Should the sprouts go cut-side up or down?

Cut-side down for most of the cook. The flat face sits against the hot basket and develops a deep, seared, caramelized surface — the best part. Shaking the basket lets the rounded sides brown too.

Can you air fry frozen Brussels sprouts?

Yes, but skip thawing and add a few minutes. Frozen sprouts release more water, so they crisp less than fresh; spread them out, cook a bit longer, and shake often to help the surface dry and brown.

Do you need to soak or boil them first?

No. That adds water you then have to cook off, which steams the sprouts instead of crisping them. Go straight from trimmed and dry into the basket.

Cut-side up or down?

Down for most of the cook, so the flat face sears against the hot basket. Shaking lets the rounded sides brown too.

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Best overall — Air fryers (2026)

Cosori TurboBlaze 6.0-Quart Air Fryer

Cosori$$

Research-based

A 6-quart basket air fryer with a 1,725W DC motor, five fan speeds, a 90–450°F range, and dishwasher-safe ceramic-coated parts. Named best overall for 2026 by Shop TODAY, Editor's Choice at Tom's Guide, and RTINGS' top 6-quart pick.

View at Cosori View at Amazon

Best budget — Air fryers (2026)

Dash Tasti-Crisp Digital 2.6-Quart Air Fryer

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A compact 1,000W budget air fryer (2.6 qt claimed, 2.4 qt measured by Consumer Reports) with a digital interface, auto shutoff, and a dishwasher-safe drawer. Consumer Reports describes it as the highest-rated air fryer in its testing; independent record is split on scratch cooking.

View at Dash View at Amazon

Crispy Air Fryer Brussels Sprouts

Crispy Air Fryer Brussels Sprouts

Why the air fryer nails this

How to get them crispy, not steamed

Tips and finishes

Serving

Sources